books.google.com - Originally published by the American School of Classical Studies at Athens, here is a selection of ancient portraits from the Athenian Agora: statues, coins, busts, and carvings, with maps and other illustrations....http://books.google.com/books/about/Ancient_Portraits_from_the_Athenian_Agor.html?id=XF4Fa45SijsC&q=Stoic&utm_source=gb-gplus-shareAncient Portraits from the Athenian Agora